user
Given two musical scales, write a musical piece in 4 parts.

E Major and C Minor


assistant
Part 1: The main melody is written in E Major, with a few flourishes in C Minor.
Part 2: The accompaniment is in C Minor, with short transitions in E Major.
Part 3: Both scales are combined to create intricate textures and melodies. 
Part 4: A recapitulation of the main melody in E Major brings the piece to a close.